PDC Core Drill Bit for Geological Exploration
Size: 75–325 mm
Application: Geological Exploration / Rock Sampling / Water Well Drilling
Formation: Medium-hard Formations
Cutter: PDC Composite Cutters
Customization: Size / Cutter Layout / Connection
Request a Quote
Enter the quantity you need and add to your quote list for pricing inquiries.
Description
PDC Core Drill Bit for Geological Exploration
Developed for geological exploration, rock sampling, water well drilling and engineering investigation. The cutting structure uses polycrystalline diamond compact cutters to provide stable rock cutting and reliable core recovery in suitable formations.
01 / 04 Stable Core RecoveryOptimized cutter distribution helps maintain stable drilling and supports reliable recovery of rock core samples. | 02 / 04 Durable PDC Cutting StructureSelected PDC cutters provide good wear resistance and consistent cutting performance in suitable formations. | 03 / 04 Wide Size RangeAvailable from 75 mm to 325 mm, covering different exploration and sampling requirements. | 04 / 04 Customized ConfigurationCutter quantity, cutter size, connection and drill bit structure can be customized according to drilling conditions. |
Used across exploration, sampling and drilling projects
This PDC core drill bit is suitable for geological exploration, rock core sampling and water well drilling. Other applications include mineral exploration, engineering geological investigation and hydrological investigation.
Applications
Suitable Rock FormationsDesigned for soft to medium-hard and medium-hard formations, depending on PDC cutter configuration and drilling conditions.
⚠️ Note: Actual drilling performance depends on rock abrasiveness, fractures, drilling parameters, cutter selection and operating conditions. | ||||||||||||||||||||||
Standard sizes and cutter configurations
Standard sizes from 75 mm to 325 mm. Cutter configuration and core barrel can be customized for specific drilling conditions.
How to select the right PDC core drill bit
To recommend a suitable configuration, please provide the following information. Our engineers will respond with a factory quotation within 24 hours.
01 Required Bit Diameter For example: 75 mm, 91 mm, 113 mm or 133 mm. | 02 Rock Formation For example: limestone, dolomite, shale, mudstone or weathered rock. | 03 Drilling Application Geological exploration, rock sampling or water well drilling. | 04 Connection / Core Barrel Size Please provide the connection specification or a photo of your existing drilling tool. |
OEM & ODM customization for specific drilling projects
Every drilling project is different. Chenghui Drilling customizes each bit based on your project data — from cutter layout to thread connection.
Rock formation, drilling rig, core barrel and drilling parameters all affect drill bit performance. Our engineering team works with your technical data to recommend the most suitable PDC cutter configuration and bit structure.
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Professional drilling tools manufacturer in China
Chenghui Drilling Co., Ltd. specializes in the design, production and supply of PDC drill bits, tricone drill bits, DTH drilling tools and related drilling equipment for customers worldwide. Every drill bit is manufactured and inspected in our own factory, ensuring stable quality, competitive pricing and reliable delivery for international drilling contractors and distributors.
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Need a customized PDC Core Drill Bit?
Share your drilling requirements with our engineers. We will recommend a suitable PDC cutter configuration and provide a factory quotation within 24 hours.
| 1. Required Diameter | 2. Rock Formation |
| 3. Drilling Application | 4. Connection / Core Barrel Size |
FAQ
Downloads
| File | Download |
|---|---|
| CNC-Machining-Center.pdf | Download |
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